By keeping the structure of the exported TSV file you can prepare the image descriptions ready for import.
Google Sheets:
- From the File menu, select Download as then select Tab-separated values (.tsv, current sheet). This will download the currently selected sheet as a tab-separated .TSV file, inheriting the name of your spreadsheet. Select the Save as… or Save File As… command from your browser's File menu.
- Name your file and specify the file type as a Text File (*.txt). Click Save.
Apple Numbers:
- From the File menu, select Export To… then select TSV. This will save the currently selected sheet as a tab-separated .TSV file, inheriting the name of your spreadsheet.
- Name your file and leave the settings as default (Text encoding UTF-8) specify the file type as a Text File (*.txt). Click Save.
Microsoft Excel:
- Open the File menu and select the Save as... command.
- In the Save as type drop-down box, select the Text (tab-delimited) (*.txt) option.
- Select the Save button. If any warning messages pop up, select the OK or Yes button.